{
  "name": "What organization NPI update dates can tell you",
  "description": "Measure older NPPES update dates across 27,965 organization records. Compare 13 legal-name profiles, download the CSV, and separate age from accuracy.",
  "source_snapshot": "September 2026 NPPES extracts retained in the existing 13 organization profiles; no new national extraction.",
  "analysis_date": "2026-10-29",
  "age_anchor": "2026-10-01",
  "grain": "legal organization",
  "rows": [
    {
      "organization": "COSTCO WHOLESALE CORPORATION",
      "npi_records": 1917,
      "older_update_records": 1077,
      "older_update_pct": 56.18,
      "unknown_update_dates": 0
    },
    {
      "organization": "CVS PHARMACY INC",
      "npi_records": 1234,
      "older_update_records": 1139,
      "older_update_pct": 92.3,
      "unknown_update_dates": 0
    },
    {
      "organization": "GENOA HEALTHCARE LLC",
      "npi_records": 831,
      "older_update_records": 15,
      "older_update_pct": 1.81,
      "unknown_update_dates": 0
    },
    {
      "organization": "LUXOTTICA OF AMERICA INC",
      "npi_records": 1855,
      "older_update_records": 1213,
      "older_update_pct": 65.39,
      "unknown_update_dates": 0
    },
    {
      "organization": "NATIONAL VISION INC",
      "npi_records": 1283,
      "older_update_records": 909,
      "older_update_pct": 70.85,
      "unknown_update_dates": 0
    },
    {
      "organization": "NEW YORK CITY HEALTH AND HOSPITALS CORPORATION",
      "npi_records": 61,
      "older_update_records": 26,
      "older_update_pct": 42.62,
      "unknown_update_dates": 0
    },
    {
      "organization": "NOVANT HEALTH MEDICAL GROUP, LLC",
      "npi_records": 546,
      "older_update_records": 0,
      "older_update_pct": 0.0,
      "unknown_update_dates": 0
    },
    {
      "organization": "PUBLIX SUPER MARKETS INC",
      "npi_records": 1167,
      "older_update_records": 7,
      "older_update_pct": 0.6,
      "unknown_update_dates": 0
    },
    {
      "organization": "TOTAL RENAL CARE INC",
      "npi_records": 967,
      "older_update_records": 221,
      "older_update_pct": 22.85,
      "unknown_update_dates": 0
    },
    {
      "organization": "WALGREEN CO",
      "npi_records": 11140,
      "older_update_records": 1689,
      "older_update_pct": 15.16,
      "unknown_update_dates": 0
    },
    {
      "organization": "WALMART INC.",
      "npi_records": 1390,
      "older_update_records": 15,
      "older_update_pct": 1.08,
      "unknown_update_dates": 0
    },
    {
      "organization": "WAL-MART STORES EAST LP",
      "npi_records": 4751,
      "older_update_records": 450,
      "older_update_pct": 9.47,
      "unknown_update_dates": 0
    },
    {
      "organization": "WAL-MART STORES, INC",
      "npi_records": 823,
      "older_update_records": 221,
      "older_update_pct": 26.85,
      "unknown_update_dates": 0
    }
  ],
  "columns": [
    "organization",
    "npi_records",
    "older_update_records",
    "older_update_pct",
    "unknown_update_dates"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/"
}